Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2000 Honda Prelude Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Circuit Protection Devices
CIRCUIT PROTECTION DEVICES
| Component | Component Location |
|---|---|
| A/C Diode | Above left side of front passenger's footrest, taped to harness. |
| ATTS In-Line Fuse (Type SH) | On underdash fuse/relay box. |
| Auxiliary Fuse Holder | Attached to underdash fuse/relay box. |
| Diode No. 1 (Foglights) | Behind dash, above left kick panel, taped to harness. |
| Diode No. 2 (Foglights) | Behind dash, above left kick panel, taped to harness. |
| Diode No. 3 (Foglights) | Behind dash, above left kick panel, taped to harness. |
| Foglight In-Line Fuse | Above underdash fuse/relay box, taped to harness. |
| Security Diode (2) | Behind driver's left air vent. |
| Security In-Line Fuse Holder No. 1 | Behind dash, above left kick panel. |
| Security In-Line Fuse Holder No. 2 | Behind lower dash panel, left of steering column, taped to harness. |
| Security In-Line Fuse Holder No. 3 | Behind lower dash panel, left of steering column, taped to harness. |
| Shift Lock Diode | Under front passenger's footrest, taped to ECM breakout. |
| SRS Fuse Block | On front of underdash fuse/relay box. See Figure . |
| Turn Signal Light Diode | Above underdash fuse/relay box, taped to harness. |
| Underdash Fuse/Relay Box | Behind left kick panel. See Figure . |
| Underhood Fuse/Relay Box | On right rear corner of engine compartment. See Figure . |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.